Barbecue grill brush



FIG. 1 is a front elevational view of a barbecue grill brush;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a right side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a rear view thereof.

The broken lines are for the purposes of illustrating portions of thebarbecue grill brush and form no part of the claimed design.

CLAIM The ornamental design for barbecue grill brush, as shown anddescribed.